Cod sursa(job #1260891)
Utilizator | Data | 11 noiembrie 2014 18:53:01 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.4 kb |
#include<iostream>
#include<fstream> // ridicare la putere in timp logaritmic
using namespace std; // problema de pe infoarena
ifstream in("lgput.in");
ofstream out("lgput.out");
int main ()
{
long long int p,n,x;
in>>p; in>>n;
x=1;
while (n>0)
{
if (n%2==1)
{ n--;
x=x*p;
}
n=n/2;
p=p*p;
}
out<<x%1999999973;
return 0;
}